The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
#!/usr/bin/perl -T

# Shows some information about libjio

use strict;
use warnings;

use Alien::Libjio;

my $jio = Alien::Libjio->new();

if ($jio->installed) {
  print  "libjio is installed on your system.\n";
  printf "  Detection mechanism:  %s\n", $jio->how;
  printf "  Compiler flags:       %s\n",
    ref scalar $jio->cflags ? join(' ', $jio->cflags) : '(null)';
  printf "  Linker flags:         %s\n",
    ref scalar $jio->ldflags ? join(' ', $jio->ldflags) : '(null)';
  printf "  Module version:       %s\n", $jio->version
    if $jio->method eq 'pkg-config';
}
else {
  print {*STDERR} "libjio is not installed on your system\n";
}